d3/dfc/conceptnum__collect_1_1ode_1_1concepts_1_1differentiable__problem.html

template<typename T>

concept num_collect::ode::concepts::differentiable_problem =

    problem<T> && requires(T& obj, const T& const_obj) {

        typename T::jacobian_type;


        requires requires(typename T::variable_type& var,

            const typename T::jacobian_type& coeff) {

            var = var + coeff * var;

        };


        requires T::allowed_evaluations.allows(

            evaluation_type{.jacobian = true});


        {

            const_obj.jacobian()

        } -> base::concepts::const_reference_of<typename T::jacobian_type>;

    }

num_collect::base::concepts::const_reference_of
Concept of constant references.
Definition const_reference_of.h:35

num_collect::ode::concepts::differentiable_problem
Concept of problems of differentiable ordinary differential equations.
Definition differentiable_problem.h:34

num_collect::ode::concepts::problem
Concept of problems of ordinary differential equations.
Definition problem.h:35

num_collect::ode::evaluation_type
Struct to specify types of evaluations.
Definition evaluation_type.h:27